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TI-2022-19205 Aliases CVE-2022-40475GHSA-4rx4-fcrw-j9p7

TOTOLINK A860R V4.1.2cu.5182_B20201027 was discovered to contain a command injection via…

Priority HIGH 82CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-78.

Summary

TOTOLINK A860R V4.1.2cu.5182_B20201027 was discovered to contain a command injection via the component /cgi-bin/downloadFile.cgi.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.03596 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:totolink:a860r_firmware:4.1.2cu.5182_b20201027:*:*:*:*:*:*:*4.1.2cu.5182_b20201027VulnerableTOTOLINK
cpe:2.3:h:totolink:a860r:-:*:*:*:*:*:*:*not specified by NVDRunning onTOTOLINK
  • cpe:2.3:o:totolink:a860r_firmware:4.1.2cu.5182_b20201027:*:*:*:*:*:*:* Versions 4.1.2cu.5182_b20201027 Vulnerable ·TOTOLINK
  • cpe:2.3:h:totolink:a860r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TOTOLINK

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-40475
  2. 2026-10-03 Alias added: GHSA-4rx4-fcrw-j9p7
  3. 2026-10-18 EPSS moved to the 50th–90th percentile

References

Exploit 1

  • TI-2022-08832 TOTOLink A860R V4.1.2cu.5182_B20201027 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
  • TI-2022-17601 In TOTOLINK A860R V4.1.2cu.5182_B20201027 in cstecgi.cgi, the acquired parameters are… CVSS 3.1CRITICAL 9.8
  • TI-2022-17600 In TOTOLINK A860R V4.1.2cu.5182_B20201027, the parameters in infostat.cgi are not… CVSS 3.1CRITICAL 9.8
  • TI-2022-17598 In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability. CVSS 3.1CRITICAL 9.8
  • TI-2022-17597 TOTOLINK A860R V4.1.2cu.5182_B20201027 is vulnerable to Buffer Overflow via Cstecgi.cgi. CVSS 3.1CRITICAL 9.8
  • TI-2022-17599 In TOTOLINK A860R V4.1.2cu.5182_B20201027 there is a hard coded password for root in /etc/shadow.sample. CVSS 3.1HIGH 7.5
See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences